溴乙酸叔丁酯 、 4-[4-[8,14,20-Tris[4-(4-carboxyphenyl)phenyl]-4,6,10,12,16,18,22,24-octahydroxy-2-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaenyl]phenyl]benzoic acid 在
碳酸氢钠 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 6.0h,
以85%的产率得到tetrakis(2-(tert-butoxy)-2-oxoethyl) 4',4''',4''''',4'''''''-(14,16,34,36,54,56,74,76-octahydroxy-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-2,4,6,8-tetrayl)tetrakis(([1,1'-biphenyl]-4-carboxylate))